KEXIN 2SC4081

Transistors
IC
SMD Type
General Purpose Transistor
2SC4081
Features
Low Cob.
Cob=2.0pF (Typ.)
1 Emitter
2 Base
3 Collector
Absolute Maximum Ratings Ta = 25
Parameter
Symbol
Rating
Unit
Collector-base voltage
VCBO
60
V
Collector-emitter voltage
VCEO
50
V
Emitter-base voltage
VEBO
7
V
Collector current
IC
0.15
A
Collector power dissipation
PC
0.2
W
Junction temperature
Tj
150
Storage temperature
Tstg
-55 to +150
Electrical Characteristics Ta = 25
Parameter
Symbol
Testconditons
Min
Typ
Max
Unit
Collector-base voltage
BVCBO
IC=50ìA
60
V
Collector-emitter voltage
BVCEO
IC=1mA
50
V
Emitter-base voltage
BVEBO
IE=50ìA
7
V
Collector cutoff current
ICBO
VCB=60V
0.1
ìA
Emitter cutoff current
IEBO
VEB=7V
0.1
ìA
Forward current transfer ratio
hFE
VCE=6V, IC=1mA
120
560
VCE(sat) IC/IB=50mA/5mA
Collector-emitter saturation voltage
Transition frequency
fT
Output capacitance
Cob
VCE=12V, IE=?2mA, f=100MHz
VCE=12V, IE=0A, f=1MHz
0.4
180
2
V
MHz
3.5
pF
hFE Classification
Marking
BQ
BR
BS
hFE
120 270
180 390
270 560
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